Buy Promise: Fear-free 12 months guarantee and lifelong customer support assist! Any drawback or inquires, be happy to contact us instantly by way of emails (Open “Your Account” on Amazon – discover “Your Orders” – discover your this order ID – Click on “Contact Vendor”) or our after-sale service mailbox in person guide. Technical Specs: Coloration: Silver Energy: 3.7V – 8W Enter: 100-240V 50/60Hz Output: DC5V 1A Adjustable Guide Comb Size: eight size settings, 3~22mm (3mm, 6mm, 9mm, 12mm, 15mm, 18mm, 20mm, 22mm) Battery: Lithium Battery Dispaly Display: LED Display Cleansing Brush Size: 3.15inch/8cm Comb Size: 6.89inch/17.5cm USB Charging Cable Size: 51.18inch/130cm Charging Methodology: USB recharging or join with a wall adapter (Included) Charging Time: 90 minutes Working Time: 60 minutes steady use Package deal Included: Electric Hair Clippers x 1 USB Charging Cable x 1 USB Wall Charger x 1 Cleansing Brush x 1 Comb x 1 Carry Bag x 1 Consumer Handbook x 1(Please learn person guide rigorously earlier than utilizing!)